src/editor/edit-widget.h

   1
   2 /** \file
   3  *  \brief Header: editor widget WEdit
   4  */
   5
   6 #ifndef MC_EDIT_WIDGET_H
   7 #define MC_EDIT_WIDGET_H
   8
   9 #include "src/dialog.h"         /* Widget */
  10 #include "lib/search.h"         /* mc_search_t */
  11
  12 #include "edit-impl.h"
  13 #include "src/keybind.h"
  14
  15 #define MAX_MACRO_LENGTH 1024
  16 #define N_LINE_CACHES 32
  17
  18 struct _book_mark {
  19     int line;                   /* line number */
  20     int c;                      /* color */
  21     struct _book_mark *next;
  22     struct _book_mark *prev;
  23 };
  24
  25 struct syntax_rule {
  26     unsigned short keyword;
  27     unsigned char end;
  28     unsigned char context;
  29     unsigned char _context;
  30     unsigned char border;
  31 };
  32
  33 struct WEdit {
  34     Widget widget;
  35
  36     int num_widget_lines;
  37     int num_widget_columns;
  38
  39     char *filename;             /* Name of the file */
  40     char *dir;                  /* NULL if filename is absolute */
  41
  42     /* dynamic buffers and cursor position for editor: */
  43     long curs1;                 /* position of the cursor from the beginning of the file. */
  44     long curs2;                 /* position from the end of the file */
  45     unsigned char *buffers1[MAXBUFF + 1];       /* all data up to curs1 */
  46     unsigned char *buffers2[MAXBUFF + 1];       /* all data from end of file down to curs2 */
  47
  48     /* UTF8 */
  49     char charbuf[4 + 1];
  50     int charpoint;
  51
  52     /* search handler */
  53     mc_search_t *search;
  54     int replace_mode;
  55
  56     long search_start;          /* First character to start searching from */
  57     int found_len;              /* Length of found string or 0 if none was found */
  58     long found_start;           /* the found word from a search - start position */
  59
  60     /* display information */
  61     long last_byte;             /* Last byte of file */
  62     long start_display;         /* First char displayed */
  63     long start_col;             /* First displayed column, negative */
  64     long max_column;            /* The maximum cursor position ever reached used to calc hori scroll bar */
  65     long curs_row;              /* row position of cursor on the screen */
  66     long curs_col;              /* column position on screen */
  67     long over_col;              /* pos after '\n' */
  68     int force;                  /* how much of the screen do we redraw? */
  69     unsigned int overwrite:1;   /* Overwrite on type mode (as opposed to insert) */
  70     unsigned int modified:1;    /* File has been modified and needs saving */
  71     unsigned int loading_done:1;/* File has been loaded into the editor */
  72     unsigned int locked:1;      /* We hold lock on current file */
  73     unsigned int screen_modified:1; /* File has been changed since the last screen draw */
  74     unsigned int delete_file:1; /* New file, needs to be deleted unless modified */
  75     unsigned int highlight:1;   /* There is a selected block */
  76     unsigned int utf8:1;        /* It's multibyte file codeset */
  77     long prev_col;              /* recent column position of the cursor - used when moving
  78                                    up or down past lines that are shorter than the current line */
  79     long curs_line;             /* line number of the cursor. */
  80     long start_line;            /* line number of the top of the page */
  81
  82     /* file info */
  83     long total_lines;           /* total lines in the file */
  84     long mark1;                 /* position of highlight start */
  85     long mark2;                 /* position of highlight end */
  86     int column1;                /* position of column highlight start */
  87     int column2;                /* position of column highlight end */
  88     long bracket;               /* position of a matching bracket */
  89
  90     /* cache speedup for line lookups */
  91     int caches_valid;
  92     int line_numbers[N_LINE_CACHES];
  93     long line_offsets[N_LINE_CACHES];
  94
  95     struct _book_mark *book_mark;
  96
  97     /* undo stack and pointers */
  98     unsigned long stack_pointer;
  99     long *undo_stack;
 100     unsigned long stack_size;
 101     unsigned long stack_size_mask;
 102     unsigned long stack_bottom;
 103     unsigned int stack_disable:1; /* If not 0, don't save events in the undo stack */
 104
 105     struct stat stat1;          /* Result of mc_fstat() on the file */
 106     unsigned int skip_detach_prompt:1;  /* Do not prompt whether to detach a file anymore */
 107
 108     /* syntax higlighting */
 109     struct _syntax_marker *syntax_marker;
 110     struct context_rule **rules;
 111     long last_get_rule;
 112     struct syntax_rule rule;
 113     char *syntax_type;          /* description of syntax highlighting type being used */
 114     GTree *defines;             /* List of defines */
 115
 116     /* macro stuff */
 117     int macro_i;                /* index to macro[], -1 if not recording a macro */
 118     int macro_depth;            /* depth of the macro recursion */
 119     struct macro macro[MAX_MACRO_LENGTH];
 120
 121     /* user map stuff */
 122     GIConv converter;
 123
 124     /* line break */
 125     LineBreaks lb;
 126     int extmod;
 127
 128     char *labels[10];
 129
 130 };
 131
 132 #endif                          /* MC_EDIT_WIDGET_H */